From 09ffafcf541982cc7ffd785562e9a07950569bd6 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 15 Mar 2006 19:15:26 +0000
Subject: [PATCH] allow the GCCBuiltinName field to be optional

llvm-svn: 26784
---
 llvm/utils/TableGen/IntrinsicEmitter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/utils/TableGen/IntrinsicEmitter.cpp b/llvm/utils/TableGen/IntrinsicEmitter.cpp
index a56b77dbe013..4c739e9b3a64 100644
--- a/llvm/utils/TableGen/IntrinsicEmitter.cpp
+++ b/llvm/utils/TableGen/IntrinsicEmitter.cpp
@@ -34,7 +34,8 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
       std::string(DefName.begin(), DefName.begin()+4) != "int_")
     throw "Intrinsic '" + DefName + "' does not start with 'int_'!";
   EnumName = std::string(DefName.begin()+4, DefName.end());
-  GCCBuiltinName = R->getValueAsString("GCCBuiltinName");
+  if (R->getValue("GCCBuiltinName"))  // Ignore a missing GCCBuiltinName field.
+    GCCBuiltinName = R->getValueAsString("GCCBuiltinName");
   TargetPrefix   = R->getValueAsString("TargetPrefix");
   Name = R->getValueAsString("LLVMName");
   if (Name == "") {